Here is a perfect upgrade for your Ruger Precision Rifle! The SP3R V3 rail system from Seekins Precision gives your rifle KeyMod accessory capability along with precision rifle stock performance. It features a flat bottom for added stability when shooting off of barricades or other objects, and a thin design that reduces weight. The rail system is machined from 6061-T6 aluminum and mil-spec hard coat Type III Class 2 anodized. It includes all necessary mounting hardware and a Ruger specific barrel nut.